1、Aluminum Alloy Material: This gauge block set is made of aluminum alloy material processing and manufacturing, very strong and durable, wear resistant and corrosion resistant, high strength, enough to withstand repeated use without wear and tear, suitable for long term use. 2、Lightweight Texture: Our gauge block set is lightweight and low density, which is very convenient to use when acting individually and can bring improvement to the operator's work efficiency. 3、Convenient to Carry: This gauge block set is very convenient to carry, the operator can completely take this gauge block set with them, when not in use, it is also very convenient to store. 4、Multi Function: This gauge block set is perfect for setting the height and distance of fences, blades and bits on table saws, routers and other tools according to your needs, making it a great complementary accessory for your home, workshop and easy to replace. 5、Scope of Application: This gauge block set is perfect for woodworking, metalworking and more. Enough to meet your woodworking and joinery needs. If you happen to have a related need, then this is the one for you. 7 x Gauge Block Set Item Type: Gauge Block SetMaterial: Aluminum AlloyHole Spacing: Approx.10cm / 3.94inWeight: 386g / 13.62ozApplication: For woodworking, metalworking, etc.